:root{
  --bg:#0b1220;
  --surface:#111827;
  --muted:#6b7280;
  --text:#0f172a;
  --white:#ffffff;
  --primary:#0b4a8f;
  --primary-600:#0a3f7b;
  --ring:rgba(11,74,143,0.35);
  --radius:20px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0f172a;line-height:1.5;background:#f8fafc}
img{max-width:100%;display:block}
a{text-decoration:none;color:var(--primary)}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);z-index:1000;border-bottom:1px solid #e5e7eb}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#0f172a}
.brand .logo{width:28px;height:28px}
.menu{display:flex;gap:18px;align-items:center}
.menu a{color:#111827;padding:8px 10px;border-radius:12px}
.menu a:hover{background:#eef2ff}
.burger{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{display:block;width:24px;height:2px;background:#111827}

@media (max-width:900px){
  .menu{position:fixed;inset:64px 12px auto 12px;background:white;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 10px 30px rgba(2,6,23,.08);padding:14px;display:none;flex-direction:column}
  .menu.open{display:flex}
  .burger{display:flex}
}

.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;border:1px solid #e5e7eb;color:#111827;transition:.2s background}
.btn:hover{background:#f3f4f6}
.btn-primary{background:var(--primary);border-color:var(--primary);color:white}
.btn-primary:hover{background:var(--primary-600)}

.hero{--overlay:linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(10,14,22,.5) 60%, rgba(10,14,22,.15) 100%);
  background-image:var(--overlay), var(--hero);
  background-size:cover;background-position:center;
  color:white;padding:96px 0 64px;border-bottom-left-radius:28px;border-bottom-right-radius:28px;overflow:hidden}
.hero h1{font-size:40px;line-height:1.1;margin:0 0 12px}
.hero .lead{font-size:18px;opacity:.93;max-width:780px}
.hero-cta{display:flex;gap:12px;margin-top:18px}

.section{padding:56px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.grid{grid-template-columns:1fr}}

.card{background:white;border:1px solid #e5e7eb;border-radius:20px;padding:22px;box-shadow:0 6px 16px rgba(2,6,23,.03)}
.card h3{margin:0 0 6px}

.list{margin:0;padding-left:18px}
.list li{margin:6px 0}

.kicker{letter-spacing:.08em;text-transform:uppercase;color:#64748b;font-weight:600;font-size:13px}

.callout{background:#eef2ff;border:1px solid #dbeafe;border-radius:16px;padding:18px}

.site-footer{margin-top:56px;border-top:1px solid #e5e7eb;background:white}
.site-footer .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;padding:30px 0}
.site-footer .brandline{display:flex;align-items:center;gap:10px}
.site-footer .logo{width:24px;height:24px}
.site-footer .copy{padding:10px 0;border-top:1px solid #e5e7eb;text-align:center;font-size:14px;color:#6b7280}
.clean{list-style:none;margin:0;padding:0}
.clean li{margin:6px 0}

.float-btn{position:fixed;right:16px;z-index:999;border-radius:50%;width:52px;height:52px;display:flex;align-items:center;justify-content:center;font-size:22px;text-decoration:none;color:white}
.float-btn.call{bottom:88px;background:#111827}
.float-btn.whatsapp{bottom:24px;background:#2cb742}
.float-btn:hover{filter:brightness(1.05)}

.form{display:grid;gap:12px}
.input, textarea{width:100%;padding:12px 14px;border:1px solid #e5e7eb;border-radius:14px;background:white}
textarea{min-height:130px;resize:vertical}
input:focus, textarea:focus{outline:2px solid var(--ring);border-color:var(--primary)}
small.help{color:#6b7280}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}
.table th{color:#6b7280;font-weight:600}